OS4K — FT8 station from Belgium
Amateur radio station OS4K operating from Belgium. 491 FT8 spots received at SO8OO WebSDR, 2 CQ calls, active on 60m, 20m, over 13 days, best SNR +24 dB. Heard between 2026-04-22 and 2026-05-13.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
491
Total spots
2
CQ calls
13
Days active
-4 dB
Avg SNR
Bands
20m
60m
First seen: 2026-04-22
Last seen: 2026-05-13 15:44 UTC
Last seen: 2026-05-13 15:44 UTC
Frequent QSO partners observed at SO8OO
Stations OS4K worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | OS4K | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-13 19:33 | 20m | - / -18 | VE9NM | 0 / - | 2 | Partial |
| 05-13 19:31 | 20m | - / -17 | A92AE | 0 / - | 4 | Partial |
| 05-13 19:29 | 20m | - / - | 9A2AJ | -2 / - | 3 | Partial |
| 05-13 19:27 | 20m | - / +9 | YO8XFU | +1 / - | 4 | ✓ Confirmed |
| 05-13 19:26 | 20m | - / -1 | UB3FDA | -5 / - | 2 | Partial |
| 05-13 19:23 | 20m | - / -5 | AC8RJ | -8 / - | 2 | Partial |
| 05-13 19:22 | 20m | - / +3 | IW6NEM | -4 / - | 2 | ✓ Confirmed |
| 05-13 19:21 | 20m | - / -6 | MW0HID | -4 / - | 2 | Partial |
| 05-13 19:13 | 20m | - / -10 | UT7UX | +5 / - | 2 | Partial |
| 05-13 19:11 | 20m | - / +5 | <...> | -1 / - | 2 | Partial |
| 05-13 19:08 | 20m | - / -5 | E79NA | -2 / - | 2 | Partial |
| 05-13 19:06 | 20m | - / -15 | PE1RLZ | 0 / - | 2 | Partial |
| 05-13 19:03 | 20m | - / -2 | BG7WJH | +4 / - | 2 | ✓ Confirmed |
| 05-13 19:01 | 20m | - / - | IZ0GRR | +6 / - | 3 | Partial |
| 05-13 18:57 | 20m | - / - | EA3AGF | +3 / - | 3 | Partial |
| 05-13 18:55 | 20m | - / +3 | TA1CQ | -1 / - | 3 | Partial |
| 05-13 18:51 | 20m | - / -1 | R6GG | -3 / - | 3 | Partial |
| 05-13 18:39 | 20m | - / -11 | PD9HIX | -4 / - | 3 | Partial |
| 05-13 18:37 | 20m | - / +6 | LY7T | -1 / - | 2 | Partial |
| 05-13 18:35 | 20m | - / -6 | 7X3WPL | +4 / - | 3 | Partial |
| 05-13 18:33 | 20m | - / -4 | PD9HIX | +7 / - | 4 | Partial |
| 05-13 18:31 | 20m | - / -10 | K2PS | +1 / - | 3 | Partial |
| 05-13 18:26 | 20m | - / - | EA1FEB | +5 / - | 3 | Partial |
| 05-13 18:21 | 20m | - / -13 | EA1JWG | -2 / - | 3 | Partial |
| 05-13 18:19 | 20m | - / -6 | F4MGF | -1 / - | 2 | Partial |
| 05-13 18:18 | 20m | - / -11 | N7FDZ | 0 / - | 2 | Partial |
| 05-13 18:07 | 20m | - / -4 | EA5CVS | -6 / - | 2 | Partial |
| 05-13 18:02 | 20m | - / +8 | SQ5PEX | +3 / - | 2 | Partial |
| 05-13 17:57 | 20m | -7 / +4 | AO16DIO | -4 / -8 | 2 | Partial |
| 05-13 17:53 | 20m | - / - | EA1ERH | 0 / - | 2 | Partial |
| 05-13 17:51 | 20m | - / - | F4LWD | -4 / - | 2 | Partial |
| 05-13 17:42 | 20m | +3 / -9 | PD2GSP | -7 / -17 | 6 | Partial |
| 05-13 17:39 | 20m | - / +10 | ES6DO | -4 / - | 2 | Partial |
| 05-13 17:37 | 20m | - / +4 | A61CK | 0 / - | 2 | Partial |
| 05-13 17:33 | 20m | - / +8 | UR5WCS | -2 / - | 2 | Partial |
| 05-13 17:31 | 20m | - / +2 | UR3IGB | -8 / - | 3 | ✓ Confirmed |
| 05-13 17:30 | 20m | -2 / - | IU0QUW | - / -11 | 2 | ✓ Confirmed |
| 05-13 17:28 | 20m | - / -6 | YO5OKM | -4 / - | 3 | Partial |
| 05-13 17:26 | 20m | - / -3 | ON7COB | 0 / - | 2 | Partial |
| 05-13 17:26 | 20m | +6 / - | RT6DZ | +1 / -4 | 3 | ✓ Verified |
| 05-13 17:22 | 20m | -1 / +10 | R6NA | -2 / - | 3 | ✓ Verified |
| 05-13 17:21 | 20m | - / +5 | LY7T | 0 / - | 2 | Partial |
| 05-13 17:18 | 20m | - / - | UA2FFD | -4 / - | 4 | Partial |
| 05-13 17:13 | 20m | - / +5 | EA1AHP | 0 / - | 2 | Partial |
| 05-13 17:11 | 20m | - / - | OH1TD | -6 / - | 2 | Partial |
| 05-13 17:09 | 20m | -8 / +2 | RW4F | -3 / -8 | 3 | ✓ Complete |
| 05-13 17:02 | 20m | - / -12 | KA1VDZ | 0 / - | 3 | Partial |
| 05-13 17:01 | 20m | - / -11 | EU1BO | -4 / - | 2 | ✓ Confirmed |
| 05-13 16:58 | 20m | - / -10 | PD1RHK | +1 / - | 3 | Partial |
| 05-13 16:53 | 20m | - / -17 | PD5MVH | -2 / - | 3 | Partial |
Station Log
20m
UTC dB Freq Message 192600 -7 2761 UB3FDA OS4K -01 (x2) 192715 +1 2762 YO8XFU OS4K +09 (x4) 192915 -5 2761 9A2AJ OS4K +11 (x3) 193115 +2 2761 A92AE OS4K -17 (x4) 193315 +0 2762 VE9NM OS4K -18 (x2)
60m
UTC dB Freq Message 040230 -20 1777 ES6DO OS4K +01 (x3) 042530 -2 1272 OS4K DG4CG R-04 (x2) 044100 -5 1028 OS4K SM6/DL1HTW R-11 044830 -23 1777 SP9JZU OS4K -08 (x2) 044945 +1 1845 OS4K SP9JZU R-05 (x2) 050745 +0 1034 OS4K DA2DX R-12 (x2) 054815 -11 1309 OS4K 5P5FOX R-11 055415 -8 728 OS4K EA7ALL R-18 (x2)